PITTSBURGH ACTION NEWS 4 REPORTER ASHLIE HARDWAY EXPLAINS WHY THE DRIVER WILL NOT BE CHARGED. Reporter: HOW FRUSTRATING IS IT WHN YOU LEAVE YOUR CAR PARKED AND COME BACK OUT AND THERE'S A FRESH DING IN IT. WHAT WOULD YOU DO IF SOMEBODY DID THIS TO YOUR CAR? YOUR EYES ARE NOT DECEIVING YOU. THIS DRIVER ENDED UP PERPENDICULAR. IT HAPPENS ALL THE TIME. Reporter: SARAH WORKS THERE AND WATCHED THE WHOLE THING. I'M STANDING UP HERE AND I SEE THIS GUY TRY TO BACK OUT OF HIS PARKS SPOT AND HE COULDN'T. SHE GOES THIS GUY IS BACKING UP. Reporter: ASHLEY MILLER PULLED OUT HER CELL PHONE. THIS GUY IS LITERALLY LIKE DIAGONAL GETTING READY TO HIT THIS CAR. WE GOT TO VIDEO TAPE THIS. Reporter: THE DRIVER HIT THE SUV BEHIND HIM. I KNEW THE WHOLE TIME. I WAS WAITING FOR IT TO HAPPEN. Reporter: THEN HE TRIED TO LEAVE THE SCENE AFTER HITTING THE SUV. SHE'S LIKE YOU'RE NOT LEAVING. HE'S LIKE I HAVE TO GO. FINALLY, HE WAITED FOR THE POLICE TO COME BUT HE GOT STUCK LIKE THAT. HE HAD TO WAIT FOR SOMEBODY TO MOVER. THE GUY THAT HIT HIM WAS TRYING TO LEAVE. BE ONE STYLEST WAS LIKE YOU'RE NOT LEAVING. SHE DID EVERYTHING SHE COULD AND WE HAD TO CALL THE COPS. Reporter: WE STOPPED BY THE DRIVER'S HOUSE BUT HE WAS AT WORK. LET THE ACTIONS BE A REMINDER TO DO THE RIGHT THING. PEOPLE LEAVE NOTES BUT SOMETIMES THEY DON'T. YOU NEVER KNOW WHO IS WATCHING, VIDEO TAPING. COULD TURN VIRAL. Reporter: POLICE DIDN'T FILE ANY STIEGSS BECAUSE EVEN THOUGH THE DRIVER MAY HAVE TRIED TO